t0021-conversion.sh: fix NoTerminatingSymbolAtEOF test

diff --git a/streaming.c b/streaming.c
index 565f000790b482a8977a36ca9a9cfcbd633f056d..91414f459231a83e6d22ee5a91bd0f6bc65ff5b0 100644 (file)
--- a/streaming.c
+++ b/streaming.c
@@ -60,6 +60,7 @@ struct filtered_istream {
        char obuf[FILTER_BUFFER];
        int i_end, i_ptr;
        int o_end, o_ptr;
+       int input_finished;
 };
 
 struct git_istream {
@@ -215,12 +216,30 @@ static read_method_decl(filtered)
                        fs->o_end = FILTER_BUFFER - to_receive;
                        continue;
                }
+
+               /* tell the filter to drain upon no more input */
+               if (fs->input_finished) {
+                       size_t to_receive = FILTER_BUFFER;
+                       if (stream_filter(fs->filter,
+                                         NULL, NULL,
+                                         fs->obuf, &to_receive))
+                               return -1;
+                       fs->o_end = FILTER_BUFFER - to_receive;
+                       if (!fs->o_end)
+                               break;
+                       continue;
+               }
                fs->i_end = fs->i_ptr = 0;
 
                /* refill the input from the upstream */
-               fs->i_end = read_istream(fs->upstream, fs->ibuf, FILTER_BUFFER);
-               if (fs->i_end <= 0)
-                       break;
+               if (!fs->input_finished) {
+                       fs->i_end = read_istream(fs->upstream, fs->ibuf, FILTER_BUFFER);
+                       if (fs->i_end < 0)
+                               break;
+                       if (fs->i_end)
+                               continue;
+               }
+               fs->input_finished = 1;
        }
        return filled;
 }
@@ -241,6 +260,7 @@ static struct git_istream *attach_stream_filter(struct git_istream *st,
        fs->filter = filter;
        fs->i_end = fs->i_ptr = 0;
        fs->o_end = fs->o_ptr = 0;
+       fs->input_finished = 0;
        ifs->size = -1; /* unknown */
        return ifs;
 }